查询词典 radical axis

flattening：扁平率

地球实际上是一个南北略为扁平,表面不规则的旋转椭球体,为方便测量数据计算,国际上通常会以一理想的数学椭球体来代替实际地球,称为参考椭球体,并以椭球长半径(major axis)、短半径(semi-major axis)、扁平率(flattening)等参数来表达参考椭

Isodont：对齿类

对称轴;旋转对称轴 axis of symmetry;rotation-axis | 对齿类 Isodont | 对齿目 Symmetrodonta

Recenter Object Axis：复位轴心

Manipulator Edit Mode 操纵器编辑模式(轴心控制) | Recenter Object Axis 复位轴心 | Set Object Axis 设置物体轴心

axis of reflectional symmetry：反射对称轴

axiom 公理,公设 | axis of reflectional symmetry 反射对称轴 | axis of reflective symmetry 反射对称轴

cardan axis：万向轴

cardan axis 万向节轴 | cardan axis 万向轴 | cardan drive 万向节传动

two-fold axis：二次轴

"二维晶格(平面点阵)","two-dimensional lattice" | "二次轴","two-fold axis" | "二次对称轴","two-fold axis of symmetry"

two-fold chain：双链

"二次对称轴","two-fold axis of symmetry" | "双链","two-fold chain" | "二次旋转轴","two rotation axis"

the superposing axis servo system：复合轴伺服系统

开发:Exploring | 复合轴伺服系统:the superposing axis servo system | 四环架稳瞄系统:four-axis gyro-stabilized sighting system

axis; body：體軸(線);機身軸(線)

"axial winding","轴向缠绕" | "axis; body","体轴(线);机身轴(线)" | "axis; crosswind","横(向)轴(线)"

Datum Center Point：基准中心点

l 共轴形体基准轴心线 Datum Axis from Coaxial Diameters | l 基准中心点 Datum Center Point | l 孔组基准轴心线 Datum Axis from a Pattern of Holes

liquid helium：液态氦

除了路径积分及应用在量子电动力学的研究成果之外,费曼其它重要的研究贡献还有1953年发表有关液态氦(liquid helium)超流体理论,以及1969年提出的成子(parton)模型.

fly wheel nut wrench：装拆飞轮螺母扳手

fly wheel magneto 飞轮式永磁发动机 | fly wheel nut wrench 装拆飞轮螺母扳手 | fly wheel pump 飞轮泵